import React, { useState, Component } from "react";
import Todolist from "./Todolist";

const App = () => {
    const [isShow, setIsShow] = useState(true);

    return (
        <div className="App">
            <button onClick={() => setIsShow(!isShow)}>显示/隐藏</button>
            {isShow ? <Todolist /> : ""}
        </div>
    );
};
export default App;
